Steel elbow is used to be installed between two lengths of pipe or tube allowing a change of direction,usually these carbon steel elbows distinguished by connection ends.
Nominal pipe size | Outside Diameter at Bevel | Center to End | Center to Center | Back to Faces | ||||||
45° Elbows | 90°Elbows | 180°Return | ||||||||
H
|
F
|
P
|
K
| |||||||
DN
|
INCH
| Series A | Series B | LR | LR | SR | LR |
SR
|
LR
|
SR
|
15
| 1/2 |
21.3
|
18
|
16
|
38
|
-
|
76
|
-
|
48
|
-
|
20
| 3/4 |
26.9
|
25
|
16
|
38
|
-
|
76
|
-
|
51
|
-
|
25
| 1 |
33.7
|
32
|
16
|
38
|
25
|
76
|
51
|
56
|
41
|
32
| 11/4 |
42.4
|
38
|
20
|
48
|
32
|
95
|
64
|
70
|
52
|
40
| 11/2 |
48.3
|
45
|
24
|
57
|
38
|
114
|
76
|
83
|
62
|
50
| 2 |
60.3
|
57
|
32
|
76
|
51
|
152
|
102
|
106
|
81
|
65
| 21/2 |
76.1(73)
|
76
|
40
|
95
|
64
|
191
|
127
|
132
|
100
|
80
| 3 |
88.9
|
89
|
47
|
114
|
76
|
229
|
152
|
159
|
121
|
90
| 31/2 |
101.6
|
-
|
55
|
133
|
89
|
267
|
178
|
184
|
140
|
100
| 4 |
114.3
|
108
|
63
|
152
|
102
|
305
|
203
|
210
|
159
|
125
| 5 |
139.7
|
133
|
79
|
190
|
127
|
381
|
254
|
262
|
197
|
150
| 6 |
168.3
|
159
|
95
|
229
|
152
|
457
|
305
|
313
|
237
|
200
| 8 |
219.1
|
219
|
126
|
305
|
203
|
610
|
406
|
414
|
313
|
250
| 10 |
273.0
|
273
|
158
|
381
|
254
|
762
|
508
|
518
|
391
|
300
| 12 |
323.9
|
325
|
189
|
457
|
305
|
914
|
610
|
619
|
467
|
350
| 14 |
355.6
|
377
|
221
|
533
|
356
|
1067
|
711
|
711
|
533
|
400
| 16 |
406.4
|
426
|
253
|
610
|
406
|
1219
|
813
|
813
|
610
|
450
| 18 |
457.2
|
478
|
284
|
686
|
457
|
1372
|
914
|
914
|
686
|
500
| 20 |
508.0
|
529
|
316
|
762
|
508
|
1524
|
1016
|
1016
|
762
|
550
| 22 |
559
|
-
|
347
|
838
|
559
|
| |||
600
| 24 |
610
|
630
|
379
|
914
|
610
| ||||
650
| 26 |
660
|
-
|
410
|
991
|
660
| ||||
700
| 28 |
711
|
720
|
442
|
1067
|
711
| ||||
750
| 30 |
762
|
-
|
473
|
1143
|
762
| ||||
800
| 32 |
813
|
820
|
505
|
1219
|
813
| ||||
850
| 34 |
864
|
-
|
537
|
1295
|
864
| ||||
900
| 36 |
914
|
920
|
568
|
1372
|
914
| ||||
950
| 38 |
965
|
-
|
600
|
1448
|
965
| ||||
1000
| 40 |
1016
|
1020
|
631
|
1524
|
1016
| ||||
1050
| 42 |
1067
|
-
|
663
|
1600
|
1067
| ||||
1100
| 44 |
1118
|
1120
|
694
|
1676
|
1118
| ||||
1150
| 46 |
1168
|
-
|
726
|
1753
|
1168
| ||||
1200
| 48 |
1220
|
1220
|
758
|
1829
|
1219
|